查询词典 annelids

The small, free-swimming, ciliated aquatic larva of various invertebrates, including certain mollusks and annelids.

担轮动虫多种水生无脊椎动物，体型很小能自由游动的、有纤毛的幼虫，包括某些软体动物和环节动物的幼虫

The proboscis is wrapped around the prey, which is normally other invertebrates such as crustaceans and annelids and can be many times larger than the nemertean itself, and the prey is then stabbed repeatedly with the stylet until dead.

海星的进食速度更慢一些，它们在吃东西时要把胃从空腔里吐出来，再把胃抵在海豹的皮肤上，利用分泌的消化液分解海豹的组织，海胆也赶来希望能分一杯羹。

The noncellular, hardened or membranous protective covering of many invertebrates, such as the transparent membrane that covers annelids.

护膜许多非脊椎动物的非细胞的、硬化或膜状的保护性覆盖层，如覆盖节肢动物的透明膜状物

Any of various sporozoan protozoans of the order Gregarinida that are parasitic within the digestive tracts of various invertebrates including arthropods and annelids.

簇虫任一种簇虫孢子虫类的原生动物，寄生于各类无脊椎动物，包括节肢动物和环节动物的消化道内

Enigmatic small elongated wormlike terrestrial invertebrates of damp dark habitats in warm regions; distinct from the phylum Annelida; resemble slugs with legs and are sometimes described as the missing link between arthropods and annelids.

身体细长、比较神秘的陆地无脊椎动物，生长在潮湿阴暗的温带地区；与环虫动物门截然不同；与蛞蝓的腿相似，有时被认为介于环节动物和节肢动物之间。

Protozoans of the order Gregarinida that are parasitic within the digestive tracts of various invertebrates including arthropods and annelids.

簇虫任一种簇虫孢子虫类的原生动物，寄生于各类无脊椎动物，包括节肢动物和环节动物的消化道内

Hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body.

雌雄同体的陆栖和水栖环节动物，只在沿身体部位有鬃毛。

Like annelids, they are hermaphroditic, containing both male and female sex organs. Hutts are generally considered male unless they are pregnant, at which point they are referred to as female.

像环节动物一样，他们是雌雄同体，同时拥有雄性和雌性的性器官，除非他们怀孕了，赫特族通常被视为雄性，在怀孕时他们被归类为雌性。

Results The morphology and asexual reproduction of Cloudina are broadly similar to modern serpulid annelids and its flourishing is somewhat coeval and corresponding to a positive excursion of δ13C.

结果 Cloudina可能是多毛类龙介虫，二者在管体形态特征、无性繁殖方式等方面存在可比性；Cloudina的出现都对应着碳同位素的明显正漂移，具有基本等时的特点。

A similar enlargement in the digestive tract of annelids and insects.

环节动物或昆虫的消化道中的类似扩大部分。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。